12435242 has 8 divisors (see below), whose sum is σ = 18778500. Its totient is φ = 6175744.

The previous prime is 12435233. The next prime is 12435257. The reversal of 12435242 is 24253421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9616201 + 2819041 = 3101^2 + 1679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20567 + ... + 21162.

Almost surely, 2^12435242 is an apocalyptic number.

12435242 is a deficient number, since it is larger than the sum of its proper divisors (6343258).

12435242 is a wasteful number, since it uses less digits than its factorization.

12435242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41880.

The product of its digits is 1920, while the sum is 23.

The square root of 12435242 is about 3526.3638496332. The cubic root of 12435242 is about 231.6779742481.

Adding to 12435242 its reverse (24253421), we get a palindrome (36688663).

The spelling of 12435242 in words is "twelve million, four hundred thirty-five thousand, two hundred forty-two".